Pivot tables in Google Sheets summarize smaller sets of data from a more extensive table and group sums, averages, or other statistical measurements in a specific and meaningful way. You can ...

Let’s start by simply grouping the transactions by category and calculating the total amounts for each category. This eliminates the need for a PivotTable. Some benefits to using GROUPBY over a ...

You can convert daily data to weekly data in Excel by creating a pivot table, and grouping the rows in the pivot table in groups of seven days, or one week.

Summarizing data is a common task in Excel, and there's usually more than one way to do so. Susan Harkins explains three ways to return averages for multiple groups.